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How do I check if a property exists on a dynamic anonymous type in c#?
I have an anonymous type object that I receive as a dynamic from a method
I would like to check in a property exists on that object.
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Rails: What's a good way to validate links (URLs)?
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URI::HTTPS inherits from URI:HTTP, that's the reason why I use kind_of?.
– Simone Carletti
Mar 13 '13 at 10:37
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Does Java have something like C#'s ref and out keywords?
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From CLR perspective, you're passing a managed reference (T&) by value, yes. But C# has its own terminology, and it specifically doesn't include such things as values of type ref T - from C# perspective, ref is strictly a...
How do I ignore an error on 'git pull' about my local changes would be overwritten by merge?
...ant remove all local changes - including files that are untracked by git - from your working copy, simply stash them:
git stash push --include-untracked
If you don't need them anymore, you now can drop that stash:
git stash drop
If you don't want to stash changes that you already staged - e.g....
Dynamically generating a QR code with PHP [closed]
...nt here. The most recent release available on the Downloads page is still from 2010.
– CubicleSoft
Oct 12 '15 at 15:48
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Android Endless List
... be added to your list, and threshold is the number of list items (counted from the end) that should, if visible, trigger the loading process. If you set threshold to 0, for instance, the user has to scroll to the very end of the list in order to load more items.
(optional) As you can see, the "load...
Passing current scope to an AngularJS Service
... it would be better if you received parameters. But you could also read it from a scope as an object parameter, but I would go with parameter, that would make your service interface much more clearer.
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How to set commands output as a variable in a batch file
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+Santiago Villafuerte: yes, if you're running from a batch file, but if you want to run it from the command line yourself (for example: to test it before putting it in the batch file) then you use a single %.
– Brent Rittenhouse
Oct...
Is errno thread-safe?
... identifier of an object. It might expand to a modifiable lvalue resulting from a function call (for example, *errno()).
Generally, errno is a macro which calls a function returning the address of the error number for the current thread, then dereferences it.
Here is what I have on Linux, in /usr...
Why do I need to explicitly push a new branch?
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Note the -u bit makes sure they are linked if you were to pull later on from said branch. If you have no plans to pull the branch later (or are okay with another one liner if you do) -u is not necessary.
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